Submission #1080435

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080435		batsukh2006	Sum Zero (RMI20_sumzero)	C++17	Compilation error	0 ms	0 KiB

sumzero

#include<iostream>
#include<map>
#include<set>
#include<cmath>
#include<queue>
#include<deque>
#include<stack>
#include<string>
#include<math.h>
#include<vector>
#include<stdio.h>
#include<utility>
#include<iomanip>
#include<string.h>
#include<limits.h>
#include<algorithm>
#include<functional>
#include<unordered_map> 
using namespace std;
#pragma GCC target("popcnt")
#define MOD 1000000007
// #define int long long
#define ss second
#define ff first
#define endl '\n'
void solve(){
    int n; cin>>n;
    for(int i=1; i<=n; i++) cin>>a[i];
    int p[n+3][10];
    int q; cin>>q;
    while(q--){
      int l,r; cin>>l>>r;
    }
}
signed main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  
    int T=1;
    // cin>>T;
    while(T--){
        solve();
        cout<<endl;
    }
    return 0;
}

Compilation message (stderr)

sumzero.cpp: In function 'void solve()':
sumzero.cpp:28:34: error: 'a' was not declared in this scope
   28 |     for(int i=1; i<=n; i++) cin>>a[i];
      |                                  ^
sumzero.cpp:29:9: warning: unused variable 'p' [-Wunused-variable]
   29 |     int p[n+3][10];
      |         ^